Question

Which part of a sperm cell is responsible for housing the genetic information?

A.
flagellum

B.
round head

C.
mitochondria section

D.
cell wall

Answer 1

I think it is B but I am not sure can anyone help.

Answer 2

Yeah, I think it's B too.

Answer 3

thanks

Answer 4

here is another How do sex cells differ from other cells in an animal's body?

A.
They are usually much larger.

B.
They do not need energy to perform their functions.

C.
They have half the number of chromosomes.

D.
They are always moving.

Answer 5

C

Answer 6

I think lol Idk

Answer 7

for 1. or 2.

Answer 8

1. B
2. C
Are my answers for now

Answer 9

ok thanks

Answer 10

ok any other ideas

Answer 11

ok i am going to move on now

Answer 12

In a plant, roots absorb water and nutrients. Those materials are then transported to other parts of the plant.

Which statements describe the system in an animal that functions in a similar way?

Choose all answers that are correct.

A.
The water in a plant's system functions like the hormones in an animal's body, and hormones move nutrients throughout the animal's body.

B.
The water in a plant's system functions like the blood in an animal's body, moving needed nutrients throughout the organism.

C.
The endocrine system is responsible for transporting materials throughout the animal's body.

D.
The circulatory system is responsible for transporting materials throughout the animal's body.

Answer 13

ok who has ideas

Answer 14

does anyone know?

Answer 15

new ones anser the last question

Answer 16

both B and D are true but B is too specific, there are more systems that transport nutrients besides the cardiac system so I'd say circulatory

Answer 17

ok and that is the last one right?

Answer 18

I am just checking

Answer 19

How does the immune system work together with the circulatory system to function properly?

A.
The immune system's red blood cells fight and destroy foreign antigens.

B.
The circulatory system's arteries cause the immune system to work harder by bringing oxygen-depleted blood to the infection site.

C.
White blood cells move through the body (to parts where they are needed) in the blood vessels of the circulatory system to destroy pathogens.

D.
Red blood cells released by immune cells cause increased blood flow to the infection site; this increased blood flow brings other red blood cells to the area more quickly. here is another

Answer 20

any ideas?

Answer 21

I want help on all of them please

Answer 22

I'm pretty sure it's only supposed to be one question per post..

Answer 23

ok this is easyer thought

Answer 24

Also, if this is a test, have you tried doing it all on your own?

Answer 25

yes I haved failed 2 times and I can not retake it

Answer 26

1 more time

Answer 27

you shouldn't post test questions here, it's against the code of conduct.
Also, don't post all the questions in 1 post, when a question is answered, close it and create a new one.

Answer 28

ok

Answer 29

sorry

Answer 30

This is for the first question: It is the flagellum